hyeongyukim added a comment.

In D105169#3211929 <https://reviews.llvm.org/D105169#3211929>, @nathanchance 
wrote:

> @hyeongyukim I am currently offline for the evening but it seems like my 
> reduction might have been too aggressive. It looks like this code comes from 
> `ravb_set_gti()` 
> (https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/net/ethernet/renesas/ravb_main.c?h=v5.16-rc7#n2480),
>  which checks that `rate` is not zero before using it as a divisor. I will 
> see if I can get a reproducer without any undefined behavior such as this.

Okay! Thank you for your response.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105169/new/

https://reviews.llvm.org/D105169

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